Commit 480f439c authored by Michal Marek's avatar Michal Marek

kallsyms: Revert back to 128 max symbol length

This reverts commits
f3462aa9 (Kbuild: Handle longer symbols in kallsyms.c) and
eea0e9cb (kbuild: Increase kallsyms max symbol length)
except for the added overflow check. The reason is a regression caused
by increasing the buffer:
http://marc.info/?l=linux-kernel&m=138387700415675.
Reported-by: default avatarFengguang Wu <fengguang.wu@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Joe Mario <jmario@redhat.com>
Signed-off-by: default avatarMichal Marek <mmarek@suse.cz>
parent ab7474ea
......@@ -9,7 +9,7 @@
#include <linux/kernel.h>
#include <linux/stddef.h>
#define KSYM_NAME_LEN 255
#define KSYM_NAME_LEN 128
#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
......
......@@ -27,7 +27,7 @@
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
#endif
#define KSYM_NAME_LEN 255
#define KSYM_NAME_LEN 128
struct sym_entry {
unsigned long long addr;
......
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